Information Links:
10 – http://www.berkeleywellness.com/self-care/article/do-feet-really-get-bigger-age
https://health.clevelandclinic.org/2016/04/shoes-getting-tight-feet-change-size-time/
9 – http://www.doctoroz.com/article/ins-and-outs-intestinal-worms
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2754014/
http://theconversation.com/they-might-sound-gross-but-intestinal-worms-can-actually-be-good-for-you-49868
8 – http://www.webmd.com/skin-problems-and-treatments/hair-loss/tc/hair-loss-topic-overview#1
http://stylecaster.com/beauty/how-much-hair-loss-is-normal/
http://www.hair-science.com/_int/_en/topic/topic_sousrub.aspx?tc=ROOT-HAIR-SCIENCE%5ESO-STURDY-SO-FRAGILE%5EPROPERTIES-OF-HAIR
7 – https://www.fi.edu/heart/blood-vessels
http://www.everydayhealth.com/news/10-amazing-facts-about-your-blood-vessels/
https://en.wikipedia.org/wiki/Blood_vessel
6 – http://indianapublicmedia.org/amomentofscience/the-impressive-liver/
http://www.stanfordchildrens.org/en/topic/default?id=anatomy-and-function-of-the-liver-90-P03069
https://en.wikipedia.org/wiki/Liver
5 – http://www.webmd.com/allergies/features/11-surprising-sneezing-facts#1
https://www.livescience.com/3686-gross-science-cough-sneeze.html
4 – https://www.theatlantic.com/national/archive/2014/05/our-muscles-evolved-into-weakness-in-order-to-boost-our-brains/371698/
http://news.nationalgeographic.com/news/2014/05/140527-brain-muscle-metabolism-genes-apes-science/
http://scientificbrains.com/3-scientific-facts-that-prove-that-muscular-limits-is-purely-psychological/
3 – http://undergroundhealthreporter.com/fact-or-myth-are-you-taller-in-the-morning/
https://knowledgestew.com/2015/03/why-youre-taller-in-morning-and-shorter.html
2 – https://www.acs.org/content/acs/en/pressroom/newsreleases/2011/may/the-skinny-on-how-shed-skin-reduces-indoor-air-pollution.html
http://health.howstuffworks.com/skin-care/information/anatomy/shed-skin-cells.htm
1 – http://www.businessinsider.com/schizophrenics-can-tickle-themselves-2016-5
https://www.scientificamerican.com/article/tit-for-tat-delusions/
http://www.dailymail.co.uk/health/article-3514279/Can-tickle-Unnerving-ability-sign-schizophrenic-like-traits-experts-warn.html

Image Links:
Intro-
https://pixabay.com/en/earth-planet-space-cosmos-globe-2113672/
https://www.pexels.com/photo/black-and-white-people-bar-men-4417/
https://www.pexels.com/photo/biceps-black-and-white-body-bodybuilder-442496/
10 – https://pixabay.com/en/feet-foot-sole-ten-1291554/
https://www.pexels.com/photo/person-foot-on-car-window-173364/
https://www.pexels.com/photo/adult-art-attractive-beautiful-355101/
https://www.pexels.com/photo/baby-s-foot-on-white-textile-60580/
https://www.pexels.com/photo/woman-girl-fat-fitness-42069/
https://www.pexels.com/photo/white-converse-all-star-chuck-taylor-high-tops-sneakers-surrounded-by-black-red-and-white-shoes-201179/

9 – https://commons.wikimedia.org/wiki/File:Dipyl_can_worm1.JPG
https://pixabay.com/en/green-leaf-nature-caterpillar-worm-2101478/
https://www.shutterstock.com/image-illustration/3d-illustration-human-internal-stomach-anatomy-602222231?src=QLplrgNTlnghQm1gDp1bLA-1-70
https://pixabay.com/en/bacteria-microbes-bio-health-1777339/
https://pixabay.com/en/salmonella-bacteria-macro-549608/
https://pixabay.com/en/allergy-medical-allergic-allergen-1738191

8 – https://www.flickr.com/photos/44534236@N00/7168701688
https://www.pexels.com/photo/two-men-sitting-on-riverbank-247519/
https://www.pexels.com/photo/woman-back-view-332984/
https://pixabay.com/en/shower-bathroom-wc-apartment-room-2094713/

7 – https://www.flickr.com/photos/greenflames09/74296211
https://pixabay.com/en/heart-medical-bless-you-disease-2372134/
https://www.videoblocks.com/video/earth-rotating-qovurko/
https://www.shutterstock.com/image-photo/hand-veins-arteries-evidence-isolated-on-535451545?src=XnRTBRCWOscc6Y7eYOWEsg-1-61

6 – https://commons.wikimedia.org/wiki/File:Liver_01_anterior_view.png
https://www.pexels.com/photo/beer-cheers-dawn-drinks-27892/
https://www.pexels.com/photo/champagne-bottles-121512/
https://www.shutterstock.com/image-illustration/human-liver-anatomy-dna-structure-3d-550368169?src=LaM0S-xhu-TyMFQHbiOJMA-1-5

5 – https://en.wikipedia.org/wiki/File:Sneeze.JPG
https://pixabay.com/en/covering-face-girly-winter-clothes-1149200/
https://www.shutterstock.com/image-vector/pop-art-business-woman-sneezing-girl-604986125?src=FxKgazj6r_7zf81BfRirRw-1-54
https://www.shutterstock.com/image-photo/little-asian-child-sick-flu-sneezing-630597788?src=FxKgazj6r_7zf81BfRirRw-1-87
https://www.shutterstock.com/image-illustration/spherical-bacteria-on-surface-skin-mucous-295214147?src=DZJTNXH1WLDDMbILtLR4sw-1-54

4 – https://pixabay.com/en/man-board-drawing-muscles-strong-2037255/
https://www.shutterstock.com/image-illustration/illustration-middle-part-brain-where-dopamine-455413801?src=sbzUTuM3IyMNG9GeRvQcng-1-18
https://www.shutterstock.com/image-illustration/illustration-thought-processes-brain-340384811?src=N8xsMtU1DvrTWOcNeiWIPg-1-2
https://www.shutterstock.com/image-illustration/brain-sketchy-doodles-about-use-left-208432183?src=N8xsMtU1DvrTWOcNeiWIPg-1-99
https://www.shutterstock.com/image-photo/muscular-man-working-out-gym-doing-510528877?src=CtTZccH_V3neIXMPKE27AA-1-92

3 – https://commons.wikimedia.org/wiki/File:Pygmy_height_compared_to_European_(black).svg
https://www.shutterstock.com/image-photo/sleeping-baby-his-crib-holding-teddy-454457680?src=ombuFrIm8b26j25rSEZTLg-1-10
https://www.shutterstock.com/image-photo/fifteen-cm-regular-size-wooden-ruler-525148525?src=syuOoz5zL5ho5dLy4SjKgQ-1-5
https://www.shutterstock.com/image-photo/human-spine-xray-on-gray-background-521858611?src=ANlXexDFUIffRLKMINNCUQ-1-39
https://www.shutterstock.com/image-vector/spine-diagnostics-pain-596231237?src=ANlXexDFUIffRLKMINNCUQ-1-37
https://www.shutterstock.com/image-photo/girl-wake-morning-be-lazy-stay-522264445?src=BgwAp1yqUMX0wn0EseMK0A-1-27
https://www.shutterstock.com/image-photo/hand-turns-off-alarm-clock-waking-549102646?src=BgwAp1yqUMX0wn0EseMK0A-1-12

2 – https://commons.wikimedia.org/wiki/File:Scharlach.jpg
https://www.shutterstock.com/image-photo/skin-texture-human-337563011?src=o10LIsBVhePhWTGY4p50Xw-1-28
https://www.shutterstock.com/image-photo/human-skin-macro-photo-364485350?src=o10LIsBVhePhWTGY4p50Xw-1-66
https://www.shutterstock.com/image-illustration/neuronal-synapses-closeup-view-network-neurons-581530144?src=zn1mKAXU6lJD2Cic-7FPSQ-1-58
https://pixabay.com/en/vacuum-cleaner-vacuuming-cleaning-268161/

1 – https://commons.wikimedia.org/wiki/File:KEN_DODD.jpg
https://www.shutterstock.com/image-photo/tickling-tickled-woman-laughing-on-bench-565992196?src=SdXhMRQSqKocWf3w56JFpg-1-10
https://www.shutterstock.com/image-photo/cheerful-father-tickling-his-daughter-497809450?src=SdXhMRQSqKocWf3w56JFpg-1-30
https://www.shutterstock.com/image-photo/cropped-image-depressed-man-psychotherapist-doctor-485161600?src=HKFZUlUD6jAqGmfUmFVuMA-1-0
outro-
https://www.pexels.com/photo/silhouette-of-women-on-lake-against-sky-248139/